41 lines
1.2 KiB
YAML
41 lines
1.2 KiB
YAML
---
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- name: Installing redis
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apt:
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update_cache: yes
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state: present
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name: redis-server
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# Enable Memory Overcommit /etc/sysctl.conf vm.overcommit_memory = 1
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# View with sysctl -a |grep overcommit
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- name: Enable Memory Overcommit /etc/sysctl.conf vm.overcommit_memory = 1
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sysctl:
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name: vm.overcommit_memory
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value: 1
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reload: yes
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state: present
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notify: restart redis # Only runs if file changed!
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# Disable Swapping /etc/sysctl.conf vm.swappiness = 0
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- name: Setting /etc/sysctl.conf vm.swappiness = 0
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sysctl:
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name: vm.swappiness
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value: 0
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reload: yes
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state: present
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notify: restart redis # Only runs if file changed!
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# Disable THP (Transparent Huge Pages)
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# View with cat /sys/kernel/mm/transparent_hugepage/enabled
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# View with cat /sys/kernel/mm/transparent_hugepage/defrag
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# Copy systemd unit /etc/systemd/system/disable-thp.service
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- name: Disable Transperent Huge Pages using Systemd unit /etc/systemd/system/disable-thp.service
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template:
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src: "files/disable-thp.service"
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dest: "/etc/systemd/system/disable-thp.service"
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owner: root
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group: root
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mode: 0644 # -rw-r--r--
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notify:
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- disable thp
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- restart redis # Only runs if file changed!
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